Book Appointment

The workflow JSON

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{
  "name": "Book Appointment",
  "nodes": [
    {
      "parameters": {
        "path": "book_appointment",
        "httpMethod": "POST",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "webhook-1",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// n8n webhook may put POST body in $json.body or at root level\nconst data = $json.body || $json;\n\n// Get integration from _integrations object (keyed by integration type)\nconst integrations = data._integrations || {};\nconst integration = integrations.booking_api;\n\nif (!data.date || !data.time) {\n  return {\n    _error: true,\n    success: false,\n    message: 'Date and time are required for booking. Please provide when you would like to make a reservation.'\n  };\n}\n\nif (!integration || !integration.apiUrl) {\n  return {\n    _error: true,\n    success: false,\n    message: 'No API integration configured for this client. Please set up a booking_api integration in the admin panel.',\n    debug: { hasIntegrations: !!data._integrations, keys: Object.keys(integrations) }\n  };\n}\n\n// Use full URL from integration (no path appending needed)\nlet apiUrl = integration.apiUrl;\n\n// Prepare API call config\nreturn {\n  date: data.date,\n  time: data.time,\n  serviceType: data.serviceType || 'Table Reservation',\n  customerName: data.customerName || 'Guest',\n  customerEmail: data.customerEmail || '',\n  customerPhone: data.customerPhone || '',\n  partySize: data.partySize || 2,\n  notes: data.notes || '',\n  _apiConfig: {\n    url: apiUrl,\n    key: integration.apiKey,\n    method: integration.method || 'POST',\n    authMethod: integration.authMethod || 'bearer'\n  }\n};"
      },
      "id": "prepare-request",
      "name": "Prepare API Request",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{ $json._error }}",
              "value2": true
            }
          ]
        }
      },
      "id": "if-error",
      "name": "Has Error?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        650,
        300
      ]
    },
    {
      "parameters": {
        "method": "={{ $json._apiConfig.method }}",
        "url": "={{ $json._apiConfig.url }}",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "=Bearer {{ $json._apiConfig.key }}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"date\": \"{{ $json.date }}\",\n  \"time\": \"{{ $json.time }}\",\n  \"serviceType\": \"{{ $json.serviceType }}\",\n  \"customerName\": \"{{ $json.customerName }}\",\n  \"customerEmail\": \"{{ $json.customerEmail }}\",\n  \"customerPhone\": \"{{ $json.customerPhone }}\",\n  \"partySize\": {{ $json.partySize }},\n  \"notes\": \"{{ $json.notes }}\"\n}",
        "options": {
          "response": {
            "response": {
              "responseFormat": "json",
              "fullResponse": true,
              "neverError": true
            }
          },
          "timeout": 10000
        }
      },
      "id": "http-api-call",
      "name": "Call Client API",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [
        900,
        400
      ]
    },
    {
      "parameters": {
        "jsCode": "// Extract response from HTTP Request node\n// n8n HTTP Request with fullResponse: true returns { statusCode, body, headers, ... }\n// With neverError: true, we get the response even for error status codes\nconst response = $json.body || $json;\nconst statusCode = $json.statusCode || $json.status || 200;\n\n// Check if this is an error response (4xx or 5xx)\nif (statusCode >= 400) {\n  // For error responses, return the error message from the API\n  // The API should return { success: false, error: '...', message: '...' }\n  return {\n    success: false,\n    error: response.error || response.message || `API returned status ${statusCode}`,\n    message: response.message || response.error || `Request failed with status ${statusCode}`,\n    statusCode: statusCode,\n    ...(response.availableTimes && { availableTimes: response.availableTimes }),\n    ...(response.data && { data: response.data })\n  };\n}\n\n// For successful responses (2xx), return the response as-is\nreturn response;"
      },
      "id": "handle-response",
      "name": "Handle Response",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1000,
        400
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify($json) }}"
      },
      "id": "respond-error",
      "name": "Return Error",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        900,
        200
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify($json) }}"
      },
      "id": "respond-success",
      "name": "Return Result",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        1100,
        400
      ]
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Prepare API Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Prepare API Request": {
      "main": [
        [
          {
            "node": "Has Error?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Has Error?": {
      "main": [
        [
          {
            "node": "Return Error",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Call Client API",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Call Client API": {
      "main": [
        [
          {
            "node": "Handle Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Handle Response": {
      "main": [
        [
          {
            "node": "Return Result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {},
  "versionId": "4",
  "id": "book_appointment"
}

About this workflow

Book Appointment. Uses httpRequest. Webhook trigger; 7 nodes.

Source: https://github.com/TropoEU/CSAIProj/blob/45562ba7faf947f8be6511dba03245871bc8d5e1/n8n-workflows/book_appointment.json — original creator credit. Request a take-down →

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